Senior Data Scientist - App Performance

Back to search results Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences- all created by our global community of developers and creators. At Roblox, we're building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We're on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you'll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. The Data Science & Analytics organization's mission is to increase our speed, frequency and acumen of making decisions at scale by instilling a data-influenced approach to building products. We cover a wide area of the data spectrum including analytical data engineering, product analytics, experimentation, causal inference, statistical modeling and machine learning. Aligned and partnering with product groups, we use this vast tool belt to discover new opportunities and unmet use cases, influence and shape the product roadmap and prioritization, build data products and measure the impact on our community of players and developers. Roblox is used by tens of millions of people every day, across almost all devices (mobile, desktop, console, VR, etc.). Our users expect top-notch app performance: lightning-quick launches, buttery smooth animations, and rock-solid stability. As a Data Scientist on the team, you will partner with engineers, product managers, and leaders across the company in our efforts to create the best app experience on any device for Roblox. This area is pivotal to our company's success, directly impacting all users and being one of Roblox's highest priorities. You will define KPIs and measure the impact of key performance improvements while leveraging statistics, analytics, and experiments to influence decisions and strategies related to enhancing the performance and reliability of the Roblox app.

You Will:

Define and measure success metrics for App performance. Determine which performance metrics matter to end users and how app performance impacts user engagement and monetization. Establish an understanding of the trade-offs between different performance levers and use these insights to influence strategies, ensuring right-sized investments that optimize business growth and user experience. Access raw data, transform it, analyze it, and present it in a compelling and understandable way. Perform deep dives to uncover new insights and opportunities. Operationalize and scale metrics monitoring by building tools that enable quick slicing and dicing of data as well as root cause analysis. Collaborate with engineers to detect and investigate abnormal trends, identifying opportunities for improvement. Use A/B experiments and causal inference methods to evaluate the success of feature launches. Navigate ambiguity and work with stakeholders across various organizations, including User, Growth, Engine, and Creator teams.

You Have:

An advanced degree or equivalent experience in Statistics, Applied Math, Physics, Engineering, Computer Science, Economics, or a related quantitative field. 5+ years of industry experience in a data science role, preferably with a background in app and system performance. Strong experience working with large datasets and proficiency in SQL, R/Python, and data visualization tools. Deep knowledge and practical application of statistical methods, causal inference techniques, and experimental design. Ability to drive an area as an individual contributor and thought leader. Ability to apply creative, first-principles reasoning to solve ambiguous problems. Strong communication skills to present analytics results and data storytelling effectively, influencing engineering teams and leaders.

You Are:

Passionate about data. You have the curiosity and self-drive to continuously learn new techniques and tools to extract value from data. Highly self-driven. You thrive with freedom and autonomy and are excited by the ambiguity that comes from exploring a new problem space. A strong communicator. You understand that analysis must be presented in meaningful ways and engage in spirited discussions about the findings. You can explain technical concepts to a non-technical audience. A capable statistician. You understand the value of characterizing data by its distribution. Covariance, Bias, and Conditional Probability are concepts that you rely on every day. An expert transforming data with SQL and a scripting language such as Python or R. You're experienced in automating efforts and crunching massive volumes of data. Experienced in developing models to draw insights from data. You use regression, data mining, and other statistical techniques to create new, scalable solutions to solve challenging business problems. You understand when to apply the appropriate methodology to maximize impact pragmatically. For roles that are based at our headquarters in

San Mateo, CA:

The starting base pay for this position is as shown below. The actual base pay is dependent upon a variety of job-related factors such as professional background, training, work experience, location, business needs and market demand. Therefore, in some circumstances, the actual salary could fall outside of this expected range. This pay range is subject to change and may be modified in the future. All full-time employees are also eligible for equity compensation and for benefits as described on this page . Annual Salary Range $263,670 — $322,820 USD Roles that are based in an office are onsite Tuesday, Wednesday, and Thursday, with optional presence on Monday and Friday (unless otherwise noted). Roblox provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. Roblox also provides reasonable accommodations to candidates with qualifying disabilities or religious beliefs during the recruiting process.